Laws and legal instruments

Showing Treaty · 2026. Clear filters

• Treaty · 2026Z10297 · NL · 21 May 2026

  Treaty between the Government of the Kingdom of the Netherlands and the Government of Japan concerning the reciprocal supply of goods and services between the armed forces of the Kingdom of the Netherlands and the self-defense force of Japan; The Hague, December 18, 2025

• Treaty · 2026Z02588 · NL · 5 March 2026

  Agreement between the Benelux States (the Kingdom of Belgium, the Grand Duchy of Luxembourg and the Kingdom of the Netherlands) and the Republic of Suriname on the return and readmission of persons irregularly staying in the territory (return and readmission agreement); Brussels, February 14, 2025

• Treaty · 2026Z19481 · NL

  Convention between the Kingdom of the Netherlands and the Kingdom of Thailand for the Avoidance of Double Taxation with Respect to Taxes on Income and the Prevention of Tax Evasion and Avoidance, with Protocol; Brussels, November 21, 2025

• Treaty · 2026Z19334 · NL

  Convention on Transparency in Treaty-Based Investor-State Arbitration; New York, 10 december 2014

• Treaty · 2026Z19329 · NL

  Agreement between the Benelux States (the Kingdom of Belgium, the Grand Duchy of Luxembourg, the Kingdom of the Netherlands) and Belize on the return and readmission of persons irregularly staying in the territory, with Implementation Protocol (Return and Readmission Agreement); Brussels, May 6, 2025

• Treaty · 2026Z19330 · NL

  Agreement between the Benelux States and Belize on the visa exemption for holders of valid diplomatic passports; Brussels, May 6, 2025

• Treaty · 2026Z19324 · NL

  Agreement between the Benelux States and the Kyrgyz Republic on the visa waiver for holders of valid diplomatic and service/official passports; Brussels, June 18, 2025

• Treaty · 2026Z19321 · NL

  Agreement between the Benelux States (the Kingdom of Belgium, the Grand Duchy of Luxembourg, the Kingdom of the Netherlands) and the Kyrgyz Republic on the return and readmission of irregularly entered and/or staying persons (Return and Readmission Agreement), with Implementation Protocol and Annexes; Brussels, June 18, 2025

• Treaty · 2026Z18946 · NL

  Convention on the Amendment of the OSPAR Convention on the Extension of the OSPAR Sea Area; Vigo, June 26, 2025

• Treaty · 2026Z18942 · NL

  Convention on the Bureau of the European Civil Aviation Conference (ECAC); Paris, May 22, 2025

• Treaty · CP 1678 · UK

  Agreement, done at Bern on 11 December 2025, between the United Kingdom of Great Britain and Northern Ireland and the Swiss Confederation on Mutual Recognition in relation to Conformity Assessment

• Treaty · CP 1676 · UK

  Agreement, done at Punta Cana on 10 November 2025, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Rwanda concerning Air Services

• Treaty · CP 1675 · UK

  Constitution, adopted at Vienna on 8 April 1979, of the United Nations Industrial Development Organization

• Treaty · CP 1671 · UK

  Agreement, done at Punta Cana on 11 November 2025, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Seychelles concerning Air Services

• Treaty · CP 1669 · UK

  Air Service Agreement, done at Punta Cana on 13 November 2025, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Costa Rica

• Treaty · CP 1670 · UK

  Agreement, done at London on 22 October 2025, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of North Macedonia concerning Air Services

• Treaty · CP 1645 · UK

  Agreement, done at Brussels on 14 July 2026, in respect of Gibraltar between the European Union and the European Atomic Energy Community of the one part, and the United Kingdom of Great Britain and Northern Ireland, of the other part

• Treaty · CP 1637 · UK

  Third Additional Protocol, done at Valletta on 19 September 2025, to the European Convention on Mutual Assistance in Criminal Matters

• Treaty · CP 1619 · UK

  Treaty, done at London on 26 May 2026, between the United Kingdom of Great Britain and Northern Ireland and the Republic of Poland on a Security and Defence Partnership

• Treaty · CP 1610 · UK

  Agreement, done at Chișinău on 20 November 2024, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Moldova on the Readmission of Persons Residing without Authorisation

• Treaty · CP 1595 · UK

  Council of Europe Convention, adopted at Magglingen/Macolin on 18 September 2014, on the Manipulation of Sports Competitions

• Treaty · CP 1574 · UK

  Decision No. 1/2025 of the United Kingdom-EEA EFTA Joint Committee, adopted at Tromsø on 25 November 2025, amending Annex XX to the Agreement on the International Mobile Roaming Rates

• Treaty · CP 1573 · UK

  Amendment, done at Vienna on 13 January 2026, to the Convention on Supplementary Compensation for Nuclear Damage

• Treaty · CP 1566 · UK

  Agreement, done at Brussels on 25 February 2026, between the United Kingdom of Great Britain and Northern Ireland and the European Union regarding Cooperation on the Application of their Respective Competition Laws

• Treaty · CP 1561 · UK

  Convention, adopted at The Hague on 16 December 2025, establishing an International Claims Commission for Ukraine

• Treaty · CP 1547 · UK

  Decision No 1/2026 of the United Kingdom-Morocco Association Council, done at Rabat on 16 March 2026, Amending Protocol 4 concerning the definition of the concept of 'originating products' and methods of administrative cooperation to the Agreement establishing an Association between the United Kingdom of Great Britain and Northern Ireland and the Kingdom of Morocco

• Treaty · CP 1536 · UK

  2022 Headquarters Agreement, done at London on 23 March 2022, between the Government of the United Kingdom of Great Britain and Northern Ireland and the International Oil Pollution Compensation Fund 1992

• Treaty · CP 1537 · UK

  2022 Headquarters Agreement, done at London on 23 March 2022, between the Government of the United Kingdom of Great Britain and Northern Ireland and the International Oil Pollution Compensation Supplementary Fund 2003

• Treaty · CP 1527 · UK

  Agreement, done at London on 26 January 2026, between the United Kingdom of Great Britain and Northern Ireland and the Italian Republic on the Transfer of Sentenced Persons

• Treaty · CP 1519 · UK

  Decision No. 1/2025 of the United Kingdom-Serbia Partnership, Trade and Cooperation Council of 23 December 2025, done at Belgrade on 23 December 2025, amending Protocol 3 concerning the definition of the concept of 'originating products' and methods of administrative cooperation to the Partnership, Trade and Cooperation Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Serbia

• Treaty · CP 1520 · UK

  Decision No. 1/2026 of the United Kingdom-North Macedonia Partnership, Trade and Cooperation Council of 26 January 2026, done at Skopje on 26 January 2026, amending Protocol 4 concerning the definition of the concept of 'originating products' and methods of administrative cooperation to the Partnership, Trade and Cooperation Agreement between the United Kingdom of Great Britain and Northern Ireland and the Republic of North Macedonia

• Treaty · CP 1513 · UK

  Agreement, done at New Delhi on 10 February 2026, on Social Security relating to Social Security Contributions between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of India

• Treaty · 2026Z02590 · NL

  Agreement between the Benelux States and the Republic of Suriname on the exemption from the visa requirement for holders of a valid diplomatic or service passport; Brussels, February 14, 2025

• Treaty · 2026Z01940 · NL

  Agreement between the Kingdom of the Netherlands and the Republic of Moldova on paid activities by dependent family members of members of diplomatic missions and consular posts; Chisinau, August 21, 2025

• Treaty · CP 1499 · UK

  Agreement No. 4, done at London and Kyiv on 16 January 2026, in the form of an Exchange of Letters between the United Kingdom of Great Britain and Northern Ireland and Ukraine amending Agreement No. 3 in the form of an Exchange of Letters between the United Kingdom of Great Britain and Northern Ireland and Ukraine amending the Political, Free Trade and Strategic Partnership Agreement between the United Kingdom of Great Britain and Northern Ireland and Ukraine

• Treaty · CP 1496 · UK

  Comprehensive Economic and Trade Agreement, done in Buckinghamshire on 24 July 2025, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of India

• Treaty · CP 1487 · UK

  Agreement, done at Brasilia on 4 September 2025, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Federative Republic of Brazil on the Exchange and Mutual Protection of Classified Information

• Treaty · CP 1475 · UK

  Agreement, done at London on 29 October 2025, between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Socialist Republic of Viet Nam on Cooperation and Mutual Administrative Assistance in Customs Matters

• Treaty · CP 1476 · UK

  Treaty, done at London on 17 July 2025, between the United Kingdom of Great Britain and Northern Ireland and the Federal Republic of Germany on Friendship and Bilateral Cooperation